79d09a008ac61e606845d0e17b4fd423bb584807a5c6ae8eb6584215c6856e7b | Triage

Analysis

max time kernel
51s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17-06-2024 13:31

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General

Target

islzma.dll
Size

88KB
MD5

a3ddc4cd74cc38811ca2ab4c7e51b8f6
SHA1

07963ac2321779410262fc65ee79395d3e2463a1
SHA256

0b2e19e473a47e10578b05a2f3b43ad96603f3ee1e397c06a280c3b7458a76e2
SHA512

baaafbda169958b9855394ffc6063034e73bfe54896a05f5e64fc754d1a72d3a45d55d665c6d71e325c9433116db769bc1913cc83327c6a5394e9d1f3ddefc17
SSDEEP

1536:Q8Fao9EFoG9xSbHuBTF+RAspiHrEM3WYltVgRiPWXydWXi/X1:inxSbHuBGlYtVgRm0ydge

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4792 1964 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3972 wrote to memory of 1964	3972	rundll32.exe	rundll32.exe
PID 3972 wrote to memory of 1964	3972	rundll32.exe	rundll32.exe
PID 3972 wrote to memory of 1964	3972	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\islzma.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3972

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\islzma.dll,#1
2⤵
PID:1964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 608
3⤵
- Program crash
PID:4792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1964 -ip 1964
1⤵
PID:3484

MITRE ATT&CK Matrix

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